MAX6315US31D4+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitoring, reset output
• Package: SOT23-3
• Essence: Provides a reliable way to monitor the power supply voltage in electronic systems and generate a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 3.30V, 3.45V, 3.63V, 3.08V, 3.15V, 3.30V, 3.45V, 3.63V, 3.08V, 3.15V, 3.30V, 3.45V, 3.63V
• Reset Timeout Period: 140ms (min)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6315US31D4+T has three pins:

1. VCC: Power supply input pin (+)
2. GND: Ground pin (-)
3. RESET: Reset output pin

Functional Features

• Precision Voltage Monitoring: The MAX6315US31D4+T accurately monitors the power supply voltage and provides a reset signal when it falls below the specified threshold.
• Low-Power Operation: This IC operates at low power, making it suitable for battery-powered applications.
• Reset Output: The reset output is an active-low signal that can be used to reset microcontrollers, digital logic circuits, or other system components.

Advantages and Disadvantages

Advantages: - Accurate voltage monitoring - Low-power operation - Small package size - Wide supply voltage range

Disadvantages: - Limited threshold voltage options - Single reset output pin

Working Principles

The MAX6315US31D4+T works by comparing the power supply voltage with a reference voltage. When the supply voltage drops below the threshold voltage, the reset output is activated, indicating a power failure or an unstable voltage condition. The reset signal remains active until the supply voltage rises above the threshold voltage and the reset timeout period elapses.

Detailed Application Field Plans

The MAX6315US31D4+T is commonly used in various electronic systems where reliable voltage monitoring and reset functionality are required. Some application fields include:

1. Microcontroller Systems: Ensures proper system initialization and prevents erratic behavior during power-up or voltage fluctuations.
2. Industrial Control Systems: Provides a reliable reset signal to restart or reconfigure control systems in case of power failures or voltage drops.
3. Automotive Electronics: Monitors the vehicle's power supply voltage and generates a reset signal to ensure safe and reliable operation of critical systems.
4. Battery-Powered Devices: Protects battery-powered devices from operating at low voltages, preventing data corruption or system malfunctions.

Detailed and Complete Alternative Models

1. MAX6316US31D4+T: Similar to MAX6315US31D4+T but with additional features such as adjustable reset timeout period.
2. MAX6317US31D4+T: Offers a wider range of threshold voltage options for more precise voltage monitoring.
3. MAX6318US31D4+T: Provides multiple reset outputs for controlling different sections of a system independently.

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